Quilted: The surface is finished in white quilted soft knit fabric, with additional quilted borders. Features: Combines a traditional sprung interior with soft polyester cushioning and a memory foam layer. Sizes: Small Single, Single, Small Double, Double or King. Memory foam layer: Conforms to the shape of your body to help relieve pressure points and promote good blood circulation. One-sided: The mattress is no turn for effortless care. Mattress: Get a peaceful night of sleep with this one-sided memory Bonnell sprung mattress. | One-Sided Memory Sprung Mattress - Single | Wowcher